Scientific Not and Powers of 10 Quiz Review

Which number can't be written as a power of ten?

• 40

• 0.001

• 1,000

• 1

Compare the two values.    -100 _______ $10^{-2}$ 

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Which statement is not correct?

• $10^{-4}=0.0001$

• $10^{-4}=\frac{1}{10^4}$

• $10^{-4}=\frac{1}{40}$

• $10^{-4}=\frac{1}{10000}$

 $10^?=10,000,000$  Which number replaces the ? to make a true statement?

• 6

• 7

• -6

• -7

A base of ten raised to a negative exponent corresponds to a number—

• less than -1

• greater than 1

• between 0 and -1

• between 0 and 1

Write 0.0000058 in scientific notation.

• $5.8\ \cdot\ 10^{-7}$

• $5.8\ \cdot\ 10^{-6}$

• $5.8\ \cdot\ 10^6$

• $5.8\ \cdot\ 10^7$

Write 43,000,000 in scientific notation.

• $43\ \cdot\ 10^6$

• $4.3\ \cdot\ 10^6$

• $4.3\ \cdot\ 10^7$

• $4.3\ \cdot\ 10^{-6}$

Write  $7.365\ \cdot\ 10^{-5}$  in standard form.

• 0.00007365

• 0.000007365

• 0.07365

• 736500

Write  $7.365\ \cdot\ 10^5$  in standard notation.

• 0.00007365

• 736,500

• 7,365,000

• 73,650

Compare the two values.     $10^{-9}$  ______  $10^{-2}$ 

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